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#!/usr/bin/perl -w
# -----------------------------------------------------------------------------
# This program changes "... -o foo.lo ..." into "... -o foo.o ...", runs the
# compiler proper and then renames foo.o onto foo.lo
my @cmd = ();
my $target;
my $tmptarget;
my $sanitize = 0;
while (@ARGV) {
my $arg = shift @ARGV;
if ($arg =~ /^--sanitize=(.*)/) {
$sanitize = $1;
next;
}
if ($sanitize && $arg =~ /^-/ && $arg !~ /^-(threads|-pthread|D|U|I|c|o)/) {
# Options that get here are not in the desiret set.
# Notably we drop "-fPIC" (some variant of which should probably
# also occur in an unsanitized section).
print STDERR "$0: warning dropping $arg\n";
next;
}
push @cmd, $arg;
if ($arg eq '-o') {
$target = shift @ARGV;
if ($target =~ /\.lo$/) {
$tmptarget = $target;
$tmptarget =~ s/\.lo$/-tmp.o/;
push @cmd, $tmptarget;
} else {
push @cmd, $target;
}
}
}
system (@cmd);
my $code = $?;
if ($code != 0) {
unlink $tmptarget if defined $tmptarget;
unlink $target;
} elsif (defined $tmptarget) {
rename $tmptarget, $target;
}
exit $code >> 8;
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